{"product_id":"15-40-ct-natural-ruby-rough-crystal-unheated-purplish-red-tanzanian-ruby-collector-gemstone","title":"15.40 Ct Natural Ruby Rough Crystal | Unheated Purplish Red Tanzanian Ruby Collector Gemstone","description":"\u003ch2 data-section-id=\"1bw7wp4\" data-start=\"113\" data-end=\"135\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e1750\u003c\/p\u003e\n\u003cp data-start=\"137\" data-end=\"474\"\u003eA substantial and naturally occurring 15.40 carat Natural Ruby rough crystal sourced from Tanzania, displaying an attractive purplish red color and preserved in its completely unheated state. This authentic gemstone specimen showcases the natural beauty and rarity that have made ruby one of the most prized gemstones throughout history.\u003c\/p\u003e\n\u003cp data-start=\"476\" data-end=\"854\"\u003eRetaining its original rough crystal form, this ruby exhibits natural growth structures, mineral inclusions, and geological characteristics formed deep within the earth over millions of years. Its untreated condition preserves the gemstone exactly as nature created it, making it particularly appealing to collectors, gemstone enthusiasts, investors, and lapidary professionals.\u003c\/p\u003e\n\u003cp data-start=\"856\" data-end=\"1159\"\u003eThe gemstone displays rich purplish red coloration with natural crystal features that highlight its authenticity and individuality. Unheated natural rubies are increasingly sought after due to their rarity and the growing appreciation for untreated gemstones within the collector and investment markets.\u003c\/p\u003e\n\u003cp data-start=\"1161\" data-end=\"1423\"\u003eTanzania is recognized worldwide for producing exceptional ruby material with attractive colors and distinctive crystal formations. This specimen represents the unique geological environment responsible for some of East Africa's most desirable gemstone deposits.\u003c\/p\u003e\n\u003cp data-start=\"1425\" data-end=\"1654\"\u003eWhether preserved as a collector's specimen, displayed in a mineral collection, held as a natural gemstone investment, or evaluated for cutting potential, this ruby offers outstanding rarity, natural beauty, and long-term appeal.\u003c\/p\u003e\n\u003ch2 data-section-id=\"y5ghnr\" data-start=\"1656\" data-end=\"1682\"\u003eGemstone Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1684\" data-end=\"1969\"\u003e\n\u003cli data-section-id=\"n7qd8z\" data-start=\"1684\" data-end=\"1708\"\u003eGemstone: Natural Ruby\u003c\/li\u003e\n\u003cli data-section-id=\"1rz82bz\" data-start=\"1709\" data-end=\"1728\"\u003eVariety: Corundum\u003c\/li\u003e\n\u003cli data-section-id=\"11e98dm\" data-start=\"1729\" data-end=\"1751\"\u003eWeight: 15.40 Carats\u003c\/li\u003e\n\u003cli data-section-id=\"1ogpbvt\" data-start=\"1752\" data-end=\"1782\"\u003eShape: Natural Rough Crystal\u003c\/li\u003e\n\u003cli data-section-id=\"1t55omd\" data-start=\"1783\" data-end=\"1804\"\u003eColor: Purplish Red\u003c\/li\u003e\n\u003cli data-section-id=\"6pmxj4\" data-start=\"1805\" data-end=\"1823\"\u003eOrigin: Tanzania\u003c\/li\u003e\n\u003cli data-section-id=\"1nj2yno\" data-start=\"1824\" data-end=\"1845\"\u003eTreatment: Unheated\u003c\/li\u003e\n\u003cli data-section-id=\"1df0xhx\" data-start=\"1846\" data-end=\"1876\"\u003eMeasurements: 14.5 × 10.8 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1l7ce3p\" data-start=\"1877\" data-end=\"1913\"\u003eStone Number: SL-TONY173RB-009-005\u003c\/li\u003e\n\u003cli data-section-id=\"1uy4s9p\" data-start=\"1914\" data-end=\"1969\"\u003eCertification: Saleh Sallom Stone Details Certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"kt3wgb\" data-start=\"1971\" data-end=\"1999\"\u003eWhy Choose This Gemstone?\u003c\/h2\u003e\n\u003cp data-start=\"2001\" data-end=\"2024\"\u003e✓ Natural Unheated Ruby\u003c\/p\u003e\n\u003cp data-start=\"2026\" data-end=\"2057\"\u003e✓ Attractive Purplish Red Color\u003c\/p\u003e\n\u003cp data-start=\"2059\" data-end=\"2077\"\u003e✓ Tanzanian Origin\u003c\/p\u003e\n\u003cp data-start=\"2079\" data-end=\"2103\"\u003e✓ Large 15.40 Carat Size\u003c\/p\u003e\n\u003cp data-start=\"2105\" data-end=\"2140\"\u003e✓ Authentic Rough Crystal Formation\u003c\/p\u003e\n\u003cp data-start=\"2142\" data-end=\"2176\"\u003e✓ Collector-Grade Natural Specimen\u003c\/p\u003e\n\u003cp data-start=\"2178\" data-end=\"2210\"\u003e✓ Excellent Investment Potential\u003c\/p\u003e\n\u003cp data-start=\"2212\" data-end=\"2263\"\u003e✓ Suitable for Collectors and Lapidary Applications\u003c\/p\u003e","brand":"Saleh Sallom","offers":[{"title":"Default Title","offer_id":46882687942844,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/8428\/1532\/files\/22-1_4f60c958-7de4-4433-8855-3c6f804137df.jpg?v=1780135253","url":"https:\/\/www.salehsallom.com\/products\/15-40-ct-natural-ruby-rough-crystal-unheated-purplish-red-tanzanian-ruby-collector-gemstone","provider":"Saleh Sallom","version":"1.0","type":"link"}